You can have a scientific calculator
available on your PC by clicking on any one of the following calculators
and then selecting the Save option when asked if you wish to download
the file. When you have downloaded the file you should click on
it and follow the instllation instructions. Please note that Unicalc
and Calc98 are both supplied as zipped files whilst Technicalc is
a directly executable file. Please also note that Technicalc is
not generally suitable for learners at levels 2 and 3.